The weirdest thing to realize is that the game is actually a post apocalyptic world where water is a luxury and the everyday drink are toxic sodas and in where a teenager singlehandely contaminating a river is possible.
Protagonist's life might sucked as a personal life, but seeing how his world was still going on by the future, the humanity of this game really proved to be sturdy
And no, this isn't a joke. The MC openly mentions how there was a Great War that turned water in a luxury and that his grandma considers clean water to be a status symbol, which is reflected with the...prize of the water.